15657330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 64

約数和(自身を含む): 42618240

約数和(自身を除く): 26960910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2113, 2470, 3705, 4226, 6339, 7410, 10565, 12678, 21130, 27469, 31695, 40147, 54938, 63390, 80294, 82407, 120441, 137345, 164814, 200735, 240882, 274690, 401470, 412035, 521911, 602205, 824070, 1043822, 1204410, 1565733, 2609555, 3131466, 5219110, 7828665, 15657330]

約数ペア:

[(1, 15657330), (2, 7828665), (3, 5219110), (5, 3131466), (6, 2609555), (10, 1565733), (13, 1204410), (15, 1043822), (19, 824070), (26, 602205), (30, 521911), (38, 412035), (39, 401470), (57, 274690), (65, 240882), (78, 200735), (95, 164814), (114, 137345), (130, 120441), (190, 82407), (195, 80294), (247, 63390), (285, 54938), (390, 40147), (494, 31695), (570, 27469), (741, 21130), (1235, 12678), (1482, 10565), (2113, 7410), (2470, 6339), (3705, 4226)]